SRAM XG‑1299 Eagle Cassette 12‑Speed - Black/Gold, 10‑50T
Purpose‑Built for 1x Mountain and E‑MTB Systems
The SRAM XG‑1299 Eagle cassette delivers a massive 10‑50T range (500 %) in a compact, lightweight package built for the modern 1x drivetrain. Featuring the advanced X‑DOME architecture and designed exclusively for XD driver bodies, this cassette delivers elite‑level performance, refined shifting, and durability—whether you’re charging enduro trails, tackling alpine climbs, or building a race‑ready rig.
Key Features & Benefits
- Ultra‑Wide 10–50T Range (500%) – Covers steep climbs and fast descents without compromising cadence or gear choice.
- X‑DOME Hybrid Construction – Machined chromoly steel cluster with an aluminium 50‑tooth cog for excellent stiffness, strong shifting feel and longer life.
- X‑GLIDE 2 Drive Technology – Optimised shift ramps and tooth profiles ensure crisp, reliable shifts even under load.
- XD Driver Body Compatibility – Fits any XD freehub, enabling down‑range small‑cog mounting (10T) and broad hub compatibility.
- Lightweight Design – At approximately 357 g it delivers big‑range gearing without heavy weight penalties.
- Premium Finish Options – Available in high‑end finishes (e.g., rainbow or gold) for both performance and style.
- Built for 1x Systems – Ideal for 1x MTB, trail and enduro setups where simplicity and range rule.
Technical Specifications
| Feature | Details |
| Speeds | 12‑speed |
| Gear Range | 10–50T (500 %) |
| Cog Sizes | 10,12,14,16,18,21,24,28,32,36,42,50 |
| Driver Interface | XD Driver Body |
| Construction | X‑DOME steel cluster + aluminium large cog |
| Approximate Weight | ~357 g |
| Compatibility | 1x Eagle drivetrain systems |
What’s Included
- 1 × SRAM XG‑1299 Eagle 12‑Speed 10‑50T Cassette
- Spacer as required for XD freehub installation
Who Is This For?
- MTB riders seeking maximum gearing range with minimal weight.
- Enduro and trail cyclists upgrading to 1x systems.
- E‑MTB builds requiring broad range and strong drivetrain performance.
- Riders who want refined, high‑end cassette feel and shift quality.
Why Choose SRAM XG‑1299 Eagle?
If you’re running a 1x drivetrain and demand both range and performance, the XG‑1299 stands at the top. With premium construction, wide gearing and precise technology built into every cog, it’s the definitive upgrade for serious riders. Level‑up your ride with the cassette engineered to lead.
(00.2418.072.000)
Key Features & Benefits
- Ultra‑Wide 10–50T Range (500%) – Covers steep climbs and fast descents without compromising cadence or gear choice.
- X‑DOME Hybrid Construction – Machined chromoly steel cluster with an aluminium 50‑tooth cog for excellent stiffness, strong shifting feel and longer life.
- X‑GLIDE 2 Drive Technology – Optimised shift ramps and tooth profiles ensure crisp, reliable shifts even under load.
- XD Driver Body Compatibility – Fits any XD freehub, enabling down‑range small‑cog mounting (10T) and broad hub compatibility.
- Lightweight Design – At approximately 357 g it delivers big‑range gearing without heavy weight penalties.
- Premium Finish Options – Available in high‑end finishes (e.g., rainbow or gold) for both performance and style.
- Built for 1x Systems – Ideal for 1x MTB, trail and enduro setups where simplicity and range rule.
Who Is This For?
- MTB riders seeking maximum gearing range with minimal weight.
- Enduro and trail cyclists upgrading to 1x systems.
- E‑MTB builds requiring broad range and strong drivetrain performance.
- Riders who want refined, high‑end cassette feel and shift quality.
Why Choose SRAM XG‑1299 Eagle?
If you’re running a 1x drivetrain and demand both range and performance, the XG‑1299 stands at the top. With premium construction, wide gearing and precise technology built into every cog, it’s the definitive upgrade for serious riders. Level‑up your ride with the cassette engineered to lead.
| Feature | Details |
| Speeds | 12‑speed |
| Gear Range | 10–50T (500 %) |
| Cog Sizes | 10,12,14,16,18,21,24,28,32,36,42,50 |
| Driver Interface | XD Driver Body |
| Construction | X‑DOME steel cluster + aluminium large cog |
| Approximate Weight | ~357 g |
| Compatibility | 1x Eagle drivetrain systems |
What’s Included
- 1 × SRAM XG‑1299 Eagle 12‑Speed 10‑50T Cassette
- Spacer as required for XD freehub installation
| SKU | 00.2418.072.000 |
| Brand | SRAM |
